{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949159,-0.314799,0.000000,0.000000,0.175780,-0.530000,0.829579,0.000000,-0.260601,0.785747,0.560971,0.000000,-1663904.782386,5016889.474047,3557747.439129,1],    "boundingVolume": {    "region": [1.890972,0.595505,1.891109,0.595612,0.000000,8.728984]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/5_1366923.b3dm"}}}